Merge tag 'xilinx-for-v2021.10-rc3' of https://gitlab.denx.de/u-boot/custodians/u-boot-microblazeWIP/27Aug2021

Xilinx changes for v2021.10-rc3

xilinx:
- Disable CONFIG_ARCH_FIXUP_FDT_MEMORY
- Print information about cpu via soc drivers and enable DISPLAY_CPUINFO
- Wire infrastructure for DTB_RESELECT and MULTI_DTB_FIT

zynq:
- Wire single QSPI
- Use power-source instead of io-standard properties
- Enable nor on zc770-xm012

zynqmp:
- Change handling around multi_boot()
- Setup offset for u-boot.itb in spi
- Generate run time dfu_alt_info for capsule update
- Use explicit values for enums (zynqmp_firmware.h)
- Enable RTC/SHA1/BUTTON/BUTTON_GPIO command
- Disable WDT driver by default
- Bind usb/scsi via preboot because of EFI
- DT updates/fixes
- Add soc driver
- Fix SPL SPI boot mode

versal:
- Add soc driver

sdhci:
- Update tap delay programming for zynq_sdhci driver

cmd:
- Fix RTC uclass handling in date command
- Update pwm help message
- Update reset help message

watchdog:
- Fix wwdt compilation

rtc:
- Deal with seq alias in rtc uclass
- Add zynqmp RTC driver

fdt:
- Add kernel-doc for fdt_fixup_memory_banks()

1 files changed, 68 insertions, 6 deletions

diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 38c910fa5b..ea15e62eb2 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -8,6 +8,7 @@
 #include <command.h>
 #include <cpu_func.h>
 #include <debug_uart.h>
+#include <dfu.h>
 #include <env.h>
 #include <env_internal.h>
 #include <init.h>
@@ -19,6 +20,7 @@
 #include <ahci.h>
 #include <scsi.h>
 #include <malloc.h>
+#include <memalign.h>
 #include <wdt.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
@@ -346,13 +348,14 @@ int board_early_init_f(void)
 
 static int multi_boot(void)
 {
-	u32 multiboot;
-
-	multiboot = readl(&csu_base->multi_boot);
+	u32 multiboot = 0;
+	int ret;
 
-	printf("Multiboot:\t%d\n", multiboot);
+	ret = zynqmp_mmio_read((ulong)&csu_base->multi_boot, &multiboot);
+	if (ret)
+		return -EINVAL;
 
-	return 0;
+	return multiboot;
 }
 
 #define PS_SYSMON_ANALOG_BUS_VAL	0x3210
@@ -392,7 +395,7 @@ int board_init(void)
 #endif
 
 	if (current_el() == 3)
-		multi_boot();
+		printf("Multiboot:\t%d\n", multi_boot());
 
 	return 0;
 }
@@ -467,6 +470,9 @@ ulong board_get_usable_ram_top(ulong total_size)
 	phys_addr_t reg;
 	struct lmb lmb;
 
+	if (!IS_ALIGNED((ulong)gd->fdt_blob, 0x8))
+		panic("Not 64bit aligned DT location: %p\n", gd->fdt_blob);
+
 	/* found enough not-reserved memory to relocated U-Boot */
 	lmb_init(&lmb);
 	lmb_add(&lmb, gd->ram_base, gd->ram_size);
@@ -515,6 +521,9 @@ static u8 __maybe_unused zynqmp_get_bootmode(void)
 	if (ret)
 		return -EINVAL;
 
+	debug("HW boot mode: %x\n", reg & BOOT_MODES_MASK);
+	debug("ALT boot mode: %x\n", reg >> BOOT_MODE_ALT_SHIFT);
+
 	if (reg >> BOOT_MODE_ALT_SHIFT)
 		reg >>= BOOT_MODE_ALT_SHIFT;
 
@@ -735,6 +744,7 @@ int board_late_init(void)
 			env_targets ? env_targets : "");
 
 	env_set("boot_targets", new_targets);
+	free(new_targets);
 
 	reset_reason();
 
@@ -816,3 +826,55 @@ enum env_location env_get_location(enum env_operation op, int prio)
 		return ENVL_NOWHERE;
 	}
 }
+
+#if defined(CONFIG_SET_DFU_ALT_INFO)
+
+#define DFU_ALT_BUF_LEN		SZ_1K
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+	u8 multiboot;
+	int bootseq = 0;
+
+	ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
+
+	if (env_get("dfu_alt_info"))
+		return;
+
+	memset(buf, 0, sizeof(buf));
+
+	multiboot = multi_boot();
+	debug("Multiboot: %d\n", multiboot);
+
+	switch (zynqmp_get_bootmode()) {
+	case EMMC_MODE:
+	case SD_MODE:
+	case SD1_LSHFT_MODE:
+	case SD_MODE1:
+		bootseq = mmc_get_env_dev();
+		if (!multiboot)
+			snprintf(buf, DFU_ALT_BUF_LEN,
+				 "mmc %d:1=boot.bin fat %d 1;"
+				 "u-boot.itb fat %d 1",
+				 bootseq, bootseq, bootseq);
+		else
+			snprintf(buf, DFU_ALT_BUF_LEN,
+				 "mmc %d:1=boot%04d.bin fat %d 1;"
+				 "u-boot.itb fat %d 1",
+				 bootseq, multiboot, bootseq, bootseq);
+		break;
+	case QSPI_MODE_24BIT:
+	case QSPI_MODE_32BIT:
+		snprintf(buf, DFU_ALT_BUF_LEN,
+			 "sf 0:0=boot.bin raw %x 0x1500000;"
+			 "u-boot.itb raw 0x%x 0x500000",
+			 multiboot * SZ_32K, CONFIG_SYS_SPI_U_BOOT_OFFS);
+		break;
+	default:
+		return;
+	}
+
+	env_set("dfu_alt_info", buf);
+	puts("DFU alt info setting: done\n");
+}
+#endif